Generalized Catalan numbers C(5,5; n).

A064343

Generalized Catalan numbers C(5,5; n).

Terms

    a(0) =1a(1) =1a(2) =10a(3) =325a(4) =16750a(5) =1056250a(6) =74237500a(7) =5580578125a(8) =439118593750

External references